Sender including pulse generator for digital communication switching signals



B. sHERsTxuK 3,278,691 SENDER INCLUDING PULSE GENERATOR FOR DIGITAL Oct. 11, 1966 COMMUNICATION SWITCHING SIGNALS 25 Sheets-Sheet 1 Filed May 15, 1963 ATTY.

Oct. 11, 1966 B. SHERSTIUK 3,278,591

SENDER INCLUDING PULSE GENERATOR FOR DIGITAL COMMUNICATION SWITCHING SIGNALS Filed May 1s, 1963 2:5 sheets-sheet 2 Oct. 11, 1966 B. SHERSTIUK SENDER INCLUDING PULSE GENERATOR FOR DIGITAL Filed May l5 1963 FIG. 3

COMMUNICATION SWITCHING SIGNALS 25 Sheets-Sheet 5 FIG. FIG. 4 5

FIG. 24

FIG. FIG. 7 8 9 FIG. I5

FIG. IO FIG. II

FIG. I2 FIG. I3

FIG.25

FIG. I8

FIG. I9

FIG. 26

FIG. 2O

FIG. 2|

FIG. 22

FIG. 23

Oct. 11, 1966 lI3.s|-I|ERSTI1.|K 3,278,691

SENDER INCLUDING PULSE GENERATOR FOR DIGITAL COMMUNICATION SWITCHING SIGNALS Flled May 13, 1963 25 SheetsSheet 4 ORIGINATING JUNCTOR O.J. 2420\ LINE GRP. SW. MATRICES LNI SENDER f SEND-RECEIVE MARKER LINE GROUP CALL ING PARTY FIG. 4

Oct. 11, 1966 f B. sHERsTIUK 3,278,691

SENDER INCLUDING PULSE GENERATOR FOR DIGITAL COMMUNICATION SWITCHING SIGNALS Filed May 13. 19,63 25 Sheets-Sheet 5 A B C FIG.l 5

SELECTOR SWITCH MATRICES INLET CKT. 25|O3 SEND-REC. CKT

GROUP MARKER 48o SELECTOR l x fTDM REGISTER I g L rRDM RECEIVER fr fGQ V l: 630

l I IoLB I 'E REG. JUNCTOR 1l- I- H3 REGISTER sENDER 60| GROUP Oct. 11, 1966 B.-sHERsT|UK 3,278,591

SENDER INCLUDING PULSE GENERATOR FOR DIGITAL COMMUNICATION SWITCHING SIGNALS Filed May 13, 1963 25 Sheets-Sheet 6 TE RMINATI NG JUNCTOR 2630) EL L LAL@ FIG. 6

B. sHERsTlUK 3,278,691 SENDER INCLUDING PULSE GENERATOR FOR DIGITAL COMMUNICATION SWITCHING SIGNALS 23 Sheets-Sheet '7 Oct. 11, 1966 Filed May l5, 1965 THw RH-u

"R" ECH 'y MATRIX FIG.

B. SHERSTIUK 011.11, 1966 3,278,691 v SENDER INCLUDING PULSE GENERATOR FOR DIGITAL COMMUNICATION SW1 TCHING SIGNALS 25 Sheets-Sheet 8 Filed May 15, 196s fRSC (NSD (ESD /IRI f MTB FIG.

Oct. 11, 1966 B. sHERsTlUK 3,278,691

SENDER INCLUDING PULSE GENERATOR FOR DIGITAL COMMUNICATION SWITCHING SIGNALS Filed May 13, 1965 25 Shee'es--Sheecl 9 TONE SUPPLY fNSD RSC 7 ESD7 IRM

IRZw SD7 MTBw FIG. 9

B. sHr-:Rs'nUK 3,278,691 SENDER INCLUDING PULSE GENERATOR FOR DIGITAL Oct. 11, 1966 COMMUNICATION SWITCHING SIGNALS 25 Sheets-Sheet 1 0 Filed May 13, 1965 mNom B. sHERsTlUK 3,278,691 SENDER INCLUDING PULSE GENERATOR FOR DIGITAL COMMUNICATION SWITCHING SIGNALS Oct. 1l, 1966 25 Sheets-Sheet 11 Filed May 15, 1965 Oct. 11, 1966 B. sHERs-nUK 3,278,691

SENDER INCLUDING PULSE GENERATOR FOR DIGITAL COMMUNICATION SWITCHING SIGNALS Filed May l5, 1963 25 Sheets-Sheet l2 FIC-3.1 2

Oct. 11, 1966 B. SHERSTIUK 3,278,691

SENDER INCLUDING PULSE GENERATOR FOR DIGITAL COMMUNICATION SWITCHING SIGNALS Filed May 13, 1963 23 Sheets-Sheet 15 Oct. 11, 1966 B.SHERST1UK 3,278,691

SENDER INCLUDING PULSE GENERATOR FOR DIGITAL COMMUNICATION SWITCHING SIGNALS Filed May 13, 1963 25 Sheets-Sheet 14 Oct. 11, 1966 B. sHERs-HUK 3,278,691

SENDER INCLUDING PULSE GENERATOR FOR DIGITAL COMMUNICATION swITcHING sIGNALs Filed May 15, 1965 23 Sheets-Sheet l5 DSD FROM SC Oct. 11, 1966 B. sHERs'nUK 3,278,691

SENDER INCLUDING PULSE GENERATOR FOR DIGITAL COMMUNICATION SWITCHING SIGNALS Filed May 1s, '1965 25 sheets-sheet 1e f colNclDENcE cKT. 360o 06f 11, 1966 B. sHERsTlUK 3,278,691

SENDER INCLUDING PULSE GENERATOR FOR DIGITAL COMMUNICATION SWITCHING SIGNALS Filed May 13, 1965 f 25 Sheets-Sheet 17 ADVANCE PULSE DI-PHASE OC- 11, 1965 B. sHERs'nUK 3,278,691

SENDEN INCLUDING PULSE GENERATOR FOR DIGITAL COMMUNICATION swITCHINC sICNALs Filed May l5, 1965 25 Sheets-Sheet 18 ANSCEIVER SHIFT REGISTER FIG. I8

Oct. 1l, 1966 a. sHERs'nUK 3,278,691

. SENDER INCLUDING PULSE GENERATOR FOR DIGITAL COMMUNICATION SWITCHING SIGNALS Filed May 1s, 1963 2s sheets-sheet 19 BDO MARKER "REGISTER f a DECODER mmooomu: U Glaucoma: no)

FIG. \9

Oct. 11, 1966 Filed May 15, 1965 FIG.2O

B. sHERsTluK 3,278,691 SENDER INCLUDING PULSE GENERATOR FOR DIGITAL COMMUNICATION SWITCHING SIGNALS 25 Sheets-Sheet 20 

1. IN A COMMUNICATION SWITCHING SYSTEM A PLURALITY OF SWITCHING STAGES FOR EXTENDING CONNECTIONS BETWEEN CALLING AND CALLED LINES WITH MARKER APPARATUS FOR CONTROLLING THE ESTABLISHMENT OF CONNECTIONS THROUGH SAID SWITCHING STAGES COMPRISING: A PLURALITY OF SENDER UNITS, EACH SENDER UNIT INCLUDING SEMICONDUCTOR GATES AND SEMICONDUCTOR FLIP-FLOPS FOR SENDING IN A LOCAL MODE AND FOR SENDING IN A PLURALITY OF OUTPULSING MODES, THERE BEING A SWITCHING DIGIT STORAGE SET AND A MODE INDICATION SET OF SAID FLIP-FLOPS, MEANS TO RECEIVE AND STORE A PORTION AT A TIME OF THE SWITCHING DIGIT INFORMATION FOR A CALL FOR STORAGE IN SAID SWITCHING DIGIT SET AND THE CORRESPONDING MODE INFORMATION FOR STORAGE IN SAID MODE INDICATION SET, AND PULSE GENERATING MEANS TO PRODUCE OUTPUT PULSES IN ANY OF SAID OUTPULSING MODES IN ACCORDANCE WITH THE INFORMATION STORED IN THE MODE INDICATION SET, ALL OF THE SWITCHING DIGIT INFORMATION STORED AT ONE TIME IN THE SWITCHING DIGIT SET BEING SENT IN THE SAME MODE, WITH THE MODE BEING INDEPENDENT FOR SWITCHING DIGIT INFORMATION STORED IN THE SWITCHING DIGIT SET AT DIFFERENT TIMES IN THE SAME CALL, SO THAT THE LOCAL MODE AND A PLURALITY OF OUTPULSING MODES MAY BE USED DURING ONE CALL: SAID SWITCHING STAGES INCLUDING SELECTOR GROUPS; MARKER APPARATUS INCLUDING SELECTOR MARKER APPARATUS ASSOCIATED WITH THE SELECTOR GROUPS; A PLURALITY OF OUTGOING TRUNK MEANS; A SENDER UNIT FOR FIRST TRANSMITTING CODED SWITCHING DIGITS IN THE LOCAL MODE TO THE SELECTOR MARKER APPARATUS REQUESTING AN OUTGOING TRUNK MEANS TO CAUSE A CONNECTION TO BE ESTABLISHED THROUGH THE SELECTOR GROUP TO ONE OF SAID OUTGOING TRUNK MEANS; AND MEANS FOR SELECTING ONE OF THE OUTPULSING MODES TO TRANSMIT ADDITIONAL SWITCHING DIGITS FROM SAID SENDER UNIT OVER THE CONNECTION THROUGH THE SELECTOR STAGES TO A DISTANT OFFICE. 